law of conservation

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Across
  1. 2. photosynthesis is a _____ change
  2. 6. worms are examples of _____
  3. 10. precipitation is involved in the _____
  4. 11. matter cannot be created or _____
  5. 12. main source of energy
  6. 13. plants take in _____ in the carbon cycle
  7. 15. primary consumers are _____
Down
  1. 1. opposite of photosynthesis
  2. 3. process plants undergo
  3. 4. energy is always being _____
  4. 5. cellular respiration and photosynthesis occurs in _____
  5. 7. the air we breathe
  6. 8. sunlight is absorbed by the _____ in plants
  7. 9. also called sugar
  8. 14. absorbs water